Description

Condition: New

(S) KS9

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Sunflower ‘Tall Giant’
Botanical Name: Helianthus annuus
Type: Hardy Annual

Sunflower ‘Tall Giant’ is a classic, towering variety that produces huge, golden-yellow blooms with dark centres — the ultimate statement plant for summer gardens! Growing up to 3 metres tall, it’s perfect for creating a dramatic backdrop, children’s growing competitions, or a sunny wall of colour. Strong and sturdy, this variety stands proudly in borders or along fences, while its large seed heads attract birds and pollinators throughout the season.

Plant Details

Type: Hardy annual
Height: 250–300cm
Spread: 40–50cm
Flowers: July – September
Position: Full sun; rich, well-drained soil

Growing Information

Sow: March – May directly outdoors where they are to flower
Germination: 7–14 days at 15–20°C
Spacing: 40–50cm apart
Care: Water well during dry spells and support tall plants with stakes if needed; remove spent blooms to prolong flowering

Why You’ll Love It

Enormous golden blooms with dark centres
Impressive height — ideal for children and competitions
Attracts bees, butterflies, and birds
Excellent for back borders or as a natural screen
Easy to grow and rewarding for all ages

Top Tip

Feed with a high-potash fertiliser (like tomato feed) once flowering begins — it helps strengthen stems and encourages even bigger blooms!

Perfect For

Back borders & garden screens
Wildlife & pollinator gardens
Children’s growing projects
Summer competitions
Dramatic, tall garden displays

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